What’s Vulnerable › Vulnerabilities

CVE-2020-29240

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-02 · updated 2026-06-17
• Weakness: CWE-79

Description

Lepton-CMS 4.7.0 is affected by cross-site scripting (XSS). An attacker can inject the XSS payload in the URL field of the admin page and each time an admin visits the Menu-Pages-Pages Overview section, the XSS will be triggered.

Affected products

• Lepton-Cms Leptoncms: 4.7.0

References

• https://lepton-cms.org/english/home.php
• https://www.exploit-db.com/exploits/49137
• https://lepton-cms.org/english/home.php
• https://www.exploit-db.com/exploits/49137

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